Achternamen
| Achternaam | Aantal |
|---|---|
| Sonderen, van | 3 |
| Sondermeijer | 1 |
| Sondermeyer | 1 |
| Sondervan | 1 |
| Sondeyker | 1 |
| Sonet | 1 |
| Sonleithner | 1 |
| Sonnaville, de | 1 |
| Sonnemans | 47 |
| Sonnen | 6 |
| Sonnenschein | 20 |
| Sonneville | 16 |
| Sonntag | 8 |
| Sonordjo | 1 |
| Sons | 15 |
| Sonsbeeck, van | 4 |
| Sonsbeek, van | 3 |
| Sonthofen | 1 |
| Söntjens | 4 |
| Sontrop | 1 |
| Soogeleé | 1 |
| Soogen | 1 |
| Sools | 1 |
| Soomer, de | 1 |
| Soomers | 11 |